<template>
  <div>
    <div class="login-box">
      <h2>登录系统</h2>
      <form>
        <div class="user-box">
          <input type="text" name="" required="" v-model="username">
          <label>邮箱号</label>
        </div>
        <div class="user-box">
          <input type="password" name="" required="" v-model="password">
          <label>密码</label>
        </div>
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        <a @click="handleSubmit">
          <span></span>
          <span></span>
          <span></span>
          <span></span>
          登录
        </a>
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        <a @click="signUp_asd">注册 </a>
      </form>
    </div>
  </div>
</template>

<script>
import axios from "axios";
export default {
  name: "Login",
  data() {
    return {
      username: '',
      password: '',
      msg: ''
    }
  },
  methods: {
    signUp_asd(){
      this.$router.replace({path: '/signUp'});
    },
    open1() {
      this.$message({
        showClose: true,
        message: this.msg,
        type: 'warning'
      });
    },
    open2() {
      this.$message({
        showClose: true,
        message: this.msg,
        type: 'success'
      });
    },
    open3() {
      this.$message({
        showClose: true,
        message: this.msg,
        type: 'error'
      });
    },

    handleSubmit() {
      let _this = this
      if(this.username===""||this.password===""){
        this.msg = "请输入邮箱密码"
        this.open3()
      }else{
        axios.post('http://localhost:8412/user/userLogin',
            {
              email: this.username,
              password: this.password
            })
            .catch(function (error) {
              console.log(error.response.data.msg)
              _this.msg = "请检查邮箱是否合法"
              _this.open3()
            }).then(function (response) {
          console.log(response)
          if (response.data.code === 200) {
            _this.msg = response.data.msg
            _this.open2()
            //此处开始配置全局
            _this.$store.commit('setUserMsg', {
              id: response.data.data.id,
              email: response.data.data.email,
              username: response.data.data.username
            });
            _this.$store.commit('print');
            _this.$router.replace({path: '/'});
          } else {
            _this.msg = response.data.msg
            _this.open3()
          }
        })
      }
    },
  },
}
;
</script>

<style>
body {
  background-image: url('a.png');
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: 0px -50px;
}

.login-box {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  padding: 40px;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, .5);
  box-sizing: border-box;
  box-shadow: 0 15px 25px rgba(0, 0, 0, .6);
  border-radius: 10px;
}

.login-box h2 {
  margin: 0 0 30px;
  padding: 0;
  color: #fff;
  text-align: center;
}

.login-box .user-box {
  position: relative;
}

.login-box .user-box input {
  width: 100%;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  margin-bottom: 30px;
  border: none;
  border-bottom: 1px solid #fff;
  outline: none;
  background: transparent;
}

.login-box .user-box label {
  position: absolute;
  top: 0;
  left: 0;
  padding: 10px 0;
  font-size: 16px;
  color: #fff;
  pointer-events: none;
  transition: .5s;
}

.login-box .user-box input:focus ~ label,
.login-box .user-box input:valid ~ label {
  top: -20px;
  left: 0;
  color: #03e9f4;
  font-size: 12px;
}

.login-box form a {
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  color: #03e9f4;
  font-size: 16px;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  transition: .5s;
  margin-top: 40px;
  letter-spacing: 4px
}

.login-box a:hover {
  background: #03e9f4;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 5px #03e9f4,
  0 0 25px #03e9f4,
  0 0 50px #03e9f4,
  0 0 100px #03e9f4;
}

.login-box a span {
  position: absolute;
  display: block;
}

.login-box a span:nth-child(1) {
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #03e9f4);
  animation: btn-anim1 1s linear infinite;
}

@keyframes btn-anim1 {
  0% {
    left: -100%;
  }
  50%, 100% {
    left: 100%;
  }
}

.login-box a span:nth-child(2) {
  top: -100%;
  right: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, #03e9f4);
  animation: btn-anim2 1s linear infinite;
  animation-delay: .25s
}

@keyframes btn-anim2 {
  0% {
    top: -100%;
  }
  50%, 100% {
    top: 100%;
  }
}

.login-box a span:nth-child(3) {
  bottom: 0;
  right: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(270deg, transparent, #03e9f4);
  animation: btn-anim3 1s linear infinite;
  animation-delay: .5s
}

@keyframes btn-anim3 {
  0% {
    right: -100%;
  }
  50%, 100% {
    right: 100%;
  }
}

.login-box a span:nth-child(4) {
  bottom: -100%;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(360deg, transparent, #03e9f4);
  animation: btn-anim4 1s linear infinite;
  animation-delay: .75s
}

@keyframes btn-anim4 {
  0% {
    bottom: -100%;
  }
  50%, 100% {
    bottom: 100%;
  }
}
</style>
